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2023-09-28 - 12:19
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack4slot2.osadl.org (updated Thu Sep 28, 2023 00:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
73502860,0irq/45-4a100000262952sleep019:04:020
7450930,0irq/46-4a10000010988-1kworker/u3:121:42:090
7350870,0irq/45-4a1000001553-21diskstats00:12:120
2215728611,0sleep022190-21if_eth023:37:210
7350830,0irq/45-4a10000024279-21grep23:42:420
7450820,0irq/46-4a1000007515-21munin-run19:46:350
7350820,0irq/45-4a1000004992-21df_inode00:22:070
7350810,0irq/45-4a10000021567-21aten_r4power_en22:01:550
26654998149,0cyclictest0-21swapper19:37:150
7450800,0irq/46-4a1000002008-21grep21:02:440
7350800,0irq/45-4a10000018458-21df23:27:060
7350800,0irq/45-4a10000011407-21aten_r4power_cu23:07:000
7450790,0irq/46-4a1000004411-21chrt00:20:410
7450790,0irq/46-4a1000002946-21perl19:32:160
7350790,0irq/45-4a10000029187-21memory23:57:370
320542795,0sleep032090-21fschecks_time20:57:140
26654997954,0cyclictest0-21swapper23:14:160
26654997954,0cyclictest0-21swapper20:03:010
7450780,0irq/46-4a1000004039-21chrt22:44:000
7450780,0irq/46-4a10000030976-21chrt00:02:390
7450780,0irq/46-4a10000014512-21/usr/sbin/munin20:07:410
7450780,0irq/46-4a10000012891-1kworker/u3:223:17:290
7350780,0irq/45-4a10000020145-21fw_conntrack20:22:210
26654997850,0cyclictest0-21swapper19:54:110
7450770,0irq/46-4a1000007656-1kworker/u3:200:30:470
7450770,0irq/46-4a10000030533-21grep22:27:180
7450770,0irq/46-4a10000029821-1kworker/u3:220:52:440
7450770,0irq/46-4a10000026936-21wget23:52:000
7450770,0irq/46-4a10000018578-1kworker/u3:121:10:090
7450770,0irq/46-4a10000017943-1kworker/u3:021:52:190
7450770,0irq/46-4a1000001462-21df_inode22:37:340
7350770,0irq/45-4a10000027615-21uptime20:42:460
7450760,0irq/46-4a1000007820-21/usr/sbin/munin21:22:330
7450760,0irq/46-4a1000007656-1kworker/u3:200:32:360
7450760,0irq/46-4a1000005853-1kworker/u3:121:16:570
7450760,0irq/46-4a10000030009-1kworker/u3:200:07:360
7450760,0irq/46-4a10000029935-21runrttasks22:26:240
7450760,0irq/46-4a10000027894-1kworker/u3:020:47:430
7450760,0irq/46-4a10000027187-21fschecks_time19:07:160
7450760,0irq/46-4a10000019727-1kworker/u3:023:32:380
7450760,0irq/46-4a10000019187-21runrttasks20:18:550
7450760,0irq/46-4a10000018578-1kworker/u3:120:26:590
7450760,0irq/46-4a10000012911-21runrttasks21:36:390
257132767,0sleep025714-21memory23:47:310
7450750,0irq/46-4a1000004056-1kworker/u3:021:12:020
7450750,0irq/46-4a10000031642-1kworker/u3:222:32:320
7450750,0irq/46-4a10000031145-1kworker/u3:119:21:550
7450750,0irq/46-4a10000025028-1kworker/u3:220:37:360
7450750,0irq/46-4a10000024437-1kworker/u3:022:12:200
7450750,0irq/46-4a10000021387-1kworker/u3:222:07:420
7450750,0irq/46-4a10000018849-1kworker/u3:619:11:590
7450750,0irq/46-4a10000017323-21runrttasks20:12:520
7450750,0irq/46-4a10000012476-21runrttasks21:34:010
7450750,0irq/46-4a10000011419-21seq19:57:120
7450750,0irq/46-4a10000011099-1kworker/u3:023:24:520
7450750,0irq/46-4a10000010410-21/usr/sbin/munin21:27:480
7350750,0irq/45-4a10000029846-21kworker/0:323:04:490
7450740,0irq/46-4a1000008847-21runrttasks19:48:400
7450740,0irq/46-4a1000004107-1kworker/u3:022:47:070
7450740,0irq/46-4a10000028372-1kworker/u3:019:28:220
7450740,0irq/46-4a10000024437-1kworker/u3:022:17:410
7450740,0irq/46-4a10000023276-1kworker/u3:020:32:360
7450740,0irq/46-4a10000017943-1kworker/u3:021:57:010
7350740,0irq/45-4a10000016381-21apt-get21:46:560
7450730,0irq/46-4a1000006226-21runrttasks22:51:550
7450730,0irq/46-4a1000004107-1kworker/u3:022:57:150
309082730,0sleep018849-1kworker/u3:619:17:340
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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